df-methods
signature(object = "FParameter"): returns the slot df2 of the parameter of an F-distribution
signature(object = "FParameter"): modifies the slot df2 of the parameter of an F-distribution
signature(object = "Fd"): returns the slot df2 of the slot param of the distribution
signature(object = "Fd"): modifies the slot df2 of the slot param of the distribution